header {
    height: 1.5116rem;
    display: flex;
    /*子元素垂直居中
            align-items: center;*/
    position: relative;
    background-color: #f6f6f6cb;/*
    box-shadow: 0rem .15rem .15rem rgba(128, 128, 128, 0.201);*/
}

header .title {
    /*
            border: 1px solid red;*/
    display: inline-block;
    /**/
    width: 7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: .3865rem;
    font-size: .3865rem;
    font-weight: 600;
    /*水平居中
            margin: 0 auto;*/
    /*文本水平垂直居中*/
    text-align: center;
    line-height: .3865rem;
    letter-spacing: .025rem;
    /*位置*/
    position: absolute;
    bottom: .3382rem;
    left: 50%;
    transform: translateX(-3.5rem);

}

header .left {
    width: .628rem;
    height: .628rem;
    background-image: url(../images/header/left.png);
    background-size: contain;
    background-repeat: no-repeat;
    /*位置*/
    position: absolute;
    bottom: .2174rem;
    left: .2174rem;

}

header .backBtn {
    width: 1.1rem;
    height: 1.1rem;

    /*位置*/
    position: absolute;
    bottom: 0rem;
    left: 0rem;
    position: absolute;
    z-index: 100;
}